// 计算出经验灰度值，然后反色作为文字颜色
const getTextColorFromHex = (bgColor) => {
  if (/^#([0-9a-f-A-F]{3}|[0-9a-f-A-F]{6})$/.test(bgColor))
    return bgColor
      .replace(/^#/, "")
      .replace(/^\w+$/, c =>
        c.length == 3
          ? c
            .split("")
            .map(c => c.repeat(2))
            .join("")
          : c
      )
      .match(/\w{2}/g)
      .map(hexV => parseInt(hexV, 16))
      .reduce((t, v, i) => t + [0.299, 0.587, 0.114][i] * v, 0) /
      255 >
      0.5
      ? "#000"
      : "#fff"
  else
    return '#fff'
}

openssl req -x509 -nodes -new -sha256 -days 1024 -newkey rsa:2048 -keyout localhost.key -out localhost.pem -subj "/C=US/CN=Example-Root-CA"
openssl x509 -outform pem -in localhost.pem -out localhost.crt

const roundRect = (ctx, x, y, w, h, r) => {
  var min_size = Math.min(w, h);
  if (r > min_size / 2) r = min_size / 2;
  ctx.moveTo(x + r, y);
  ctx.arcTo(x + w, y, x + w, y + h, r);
  ctx.arcTo(x + w, y + h, x, y + h, r);
  ctx.arcTo(x, y + h, x, y, r);
  ctx.arcTo(x, y, x + w, y, r);
}
const roundImage = (ctx, image, x, y, w, h, r) => {
  ctx.save()
  ctx.beginPath();
  roundRect(ctx, x, y, w, h, r);
  ctx.clip()
  ctx.closePath();
  ctx.drawImage(image, 0, 0, image.width, image.height, x, y, w, h);
  ctx.restore()
}
const drawText = (ctx, text, x, y, maxWidth, lineHeight) => {
  let arrText = text.split('');
  let line = '';
  for (let n = 0; n < arrText.length; n++) {
    let testLine = line + arrText[n];
    let metrics = ctx.measureText(testLine);
    let testWidth = metrics.width;
    if (testWidth > maxWidth && n > 0) {
      ctx.fillText(line, x, y);
      line = arrText[n];
      y += lineHeight;
    } else {
      line = testLine;
    }
  }
  ctx.fillText(line, x, y);
  return y + lineHeight
}

@echo off
if "%1" == "h" goto begin
mshta vbscript:createobject("wscript.shell").run("%~nx0 h",0)(window.close)&&exit
:begin
::
D:\android_sdk\emulator\emulator.exe -netdelay none -netspeed full -avd fake_Pixel_3_XL_29

@echo off
if "%1" == "h" goto begin
mshta vbscript:createobject("wscript.shell").run("%~nx0 h",0)(window.close)&&exit
:begin
::
"D:\Program Files\scrcpy-win64-v1.16\scrcpy.exe" -s a9e8d32c